4230523520 has 64 divisors (see below), whose sum is σ = 10124144640. Its totient is φ = 1690444800.

The previous prime is 4230523513. The next prime is 4230523537. The reversal of 4230523520 is 253250324.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 4230523520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733769 + ... + 739511.

It is an arithmetic number, because the mean of its divisors is an integer number (158189760).

Almost surely, 2^4230523520 is an apocalyptic number.

4230523520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5062072320).

4230523520 is an abundant number, since it is smaller than the sum of its proper divisors (5893621120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4230523520 is a wasteful number, since it uses less digits than its factorization.

4230523520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913 (or 6901 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 4230523520 is about 65042.4747376666. The cubic root of 4230523520 is about 1617.3277490966.

Adding to 4230523520 its reverse (253250324), we get a palindrome (4483773844).

The spelling of 4230523520 in words is "four billion, two hundred thirty million, five hundred twenty-three thousand, five hundred twenty".